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									<br><br><A class="v2" href="ch02lev1sec5.html#idd1e10288"> <tt>UCHAR_MAX</tt> constant</A><br><A class="v2" href="ch10lev1sec14.html#idd1e77450"> <tt>ucontext_t</tt> structure</A><br><A class="v2" href="ch02lev1sec5.html#idd1e13764"> UFS file system</A><A class="v2" href="ch02lev1sec6.html#idd1e16420"> 2nd</A><A class="v2" href="ch03lev1sec3.html#idd1e18251"> 3rd</A><A class="v2" href="ch04lev1sec12.html#idd1e28096"> 4th</A><A class="v2" href="ch04lev1sec14.html#idd1e28542"> 5th</A><A class="v2" href="ch04lev1sec19.html#idd1e31695"> 6th</A><br>UID
 [See <a class="docLink" href="U.html#idd1e3951">user ID</a>]<br><A class="v2" href="ch02lev1sec9.html#idd1e17177"> <tt>uid_t</tt> data type</A><br><A class="v2" href="ch16lev1sec3.html#idd1e120940"> <tt>uint16_t</tt> data type</A><br><A class="v2" href="ch16lev1sec3.html#idd1e120945"> <tt>uint32_t</tt> data type</A><br><A class="v2" href="ch02lev1sec5.html#idd1e10293"> <tt>UINT_MAX</tt> constant</A><br><A class="v2" href="ch02lev1sec5.html#idd1e15000"> <tt>ulimit</tt> program</A><A class="v2" href="ch07lev1sec11.html#idd1e52078"> 2nd</A><br><A class="v2" href="ch02lev1sec5.html#idd1e10298"> <tt>ULLONG_MAX</tt> constant</A><br><A class="v2" href="ch02lev1sec5.html#idd1e10303"> <tt>ULONG_MAX</tt> constant</A><br><A class="v2" href="pref05lev1sec2.html#idd1e923"> UltraSPARC</A><br><A class="v2" href="ch04lev1sec7.html#idd1e26236"> <tt>umask</tt> function</A><A class="v2" href="ch07lev1sec11.html#idd1e52083"> 2nd</A><A class="v2" href="ch10lev1sec6.html#idd1e72174"> 3rd</A><A class="v2" href="ch13lev1sec2.html#idd1e95385"> 4th</A><A class="v2" href="ch13lev1sec4.html#idd1e95724"> 5th</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch04lev1sec7.html#idd1e26241"> definition of</A><br><A class="v2" href="ch04lev1sec8.html#idd1e26460"> <tt>umask</tt> program</A><A class="v2" href="ch04lev1sec26.html#idd1e33845"> 2nd</A><br><A class="v2" href="ch14lev1sec3.html#idd1e99601"> <tt>un_lock</tt> function</A><A class="v2" href="ch20lev1sec8.html#idd1e150471"> 2nd</A><A class="v2" href="ch20lev1sec8.html#idd1e150793"> 3rd</A><A class="v2" href="app02lev1sec1.html#idd1e176294"> 4th</A><br><A class="v2" href="ch06lev1sec8.html#idd1e44479"> <tt>uname</tt> function</A><A class="v2" href="ch06lev1sec11.html#idd1e46448"> 2nd</A><A class="v2" href="ch10lev1sec6.html#idd1e72179"> 3rd</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch06lev1sec8.html#idd1e44484"> definition of</A><br><A class="v2" href="ch06lev1sec9.html#idd1e44678"> <tt>uname</tt> program</A><A class="v2" href="ch06lev1sec11.html#idd1e46453"> 2nd</A><br><A class="v2" href="ch01lev1sec5.html#idd1e2779"> unbuffered I/O</A><A class="v2" href="ch03lev1sec1.html#idd1e17501"> 2nd</A><br><A class="v2" href="ch05lev1sec8.html#idd1e37660"> unbuffered I/O timing, standard I/O versus</A><br><A class="v2" href="ch05lev1sec6.html#idd1e36977"> <tt>ungetc</tt> function</A><A class="v2" href="ch12lev1sec7.html#idd1e93069"> 2nd</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch05lev1sec6.html#idd1e36982"> definition of</A><br><A class="v2" href="ch12lev1sec7.html#idd1e93074"> <tt>ungetwc</tt> function</A><br><A class="v2" href="ch07lev1sec6.html#idd1e47909"> uninitialized data segment</A><br><A class="v2" href="ch01lev1sec1.html#idd1e1577"> UNIX Architecture</A><br><A class="v2" href="ch17lev1sec2.html#idd1e128390"> UNIX domain sockets</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch15lev1sec7.html#idd1e114992"> timing</A><br><A class="v2" href="ch02lev1sec2.html#idd1e9705"> UNIX System implementations</A><br>Unix-to-Unix Copy
 [See <a class="docLink" href="U.html#idd1e44688">UUCP</a>]<br><A class="v2" href="ch02lev1sec3.html#idd1e10014"> UnixWare</A><A class="v2" href="ch10lev1sec7.html#idd1e73380"> 2nd</A><br><A class="v2" href="ch04lev1sec14.html#idd1e28356"> <tt>unlink</tt> function</A><A class="v2" href="ch04lev1sec19.html#idd1e31410"> 2nd</A><A class="v2" href="ch04lev1sec26.html#idd1e33850"> 3rd</A><A class="v2" href="ch05lev1sec13.html#idd1e40760"> 4th</A><A class="v2" href="ch10lev1sec6.html#idd1e72184"> 5th</A><A class="v2" href="ch10lev1sec16.html#idd1e79042"> 6th</A><A class="v2" href="ch12lev1sec7.html#idd1e93079"> 7th</A><A class="v2" href="ch14lev1sec3.html#idd1e100398"> 8th</A><A class="v2" href="ch15lev1sec5.html#idd1e112407"> 9th</A><A class="v2" href="ch17lev1sec2.html#idd1e128092"> 10th</A><A class="v2" href="ch17lev1sec3.html#idd1e128895"> 11th</A><A class="v2" href="app03lev1sec4.html#idd1e33942"> 12th</A><A class="v2" href="app03lev1sec4.html#idd1e34590"> 13th</A><A class="v2" href="app03lev1sec15.html#idd1e118566"> 14th</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch04lev1sec15.html#idd1e28644"> definition of</A><br><A class="v2" href="ch19lev1sec3.html#idd1e144657"> <tt>unlockpt</tt> function</A><A class="v2" href="ch19lev1sec3.html#idd1e145816"> 2nd</A><A class="v2" href="ch19lev1sec3.html#idd1e145936"> 3rd</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch19lev1sec3.html#idd1e144662"> definition of</A><A class="v2" href="ch19lev1sec3.html#idd1e145770"> 2nd</A><A class="v2" href="ch19lev1sec3.html#idd1e145941"> 3rd</A><br><A class="v2" href="ch05lev1sec14.html#idd1e41203"> Unrau, R.</A><A class="v2" href="ch14lev1sec9.html#idd1e108196"> 2nd</A><A class="v2" href="bib01.html#idd1e178933"> 3rd</A><br><A class="v2" href="ch10lev1sec3.html#idd1e70844"> unreliable signals</A><br><A class="v2" href="ch07lev1sec9.html#idd1e50007"> <tt>unsetenv</tt> function</A><A class="v2" href="ch12lev1sec5.html#idd1e89193"> 2nd</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch07lev1sec9.html#idd1e50012"> definition of</A><br><A class="v2" href="ch03lev1sec12.html#idd1e21289"> <tt>update</tt> program</A><br><A class="v2" href="ch21lev1sec5.html#idd1e157436"> <tt>update_jobno</tt> function</A><A class="v2" href="ch21lev1sec5.html#idd1e158617"> 2nd</A><br><A class="v2" href="ch16lev1sec5.html#idd1e124442"> <tt>uptime</tt> program</A><A class="v2" href="ch16lev1sec5.html#idd1e124853"> 2nd</A><A class="v2" href="ch16lev1sec5.html#idd1e124983"> 3rd</A><A class="v2" href="ch16lev1sec5.html#idd1e125281"> 4th</A><A class="v2" href="ch16lev1sec5.html#idd1e125419"> 5th</A><A class="v2" href="ch16lev1sec5.html#idd1e125605"> 6th</A><A class="v2" href="ch16lev1sec10.html#idd1e126977"> 7th</A><br><A class="v2" href="ch07lev1sec8.html#idd1e48614"> <tt>USER</tt> environment variable</A><A class="v2" href="ch09lev1sec2.html#idd1e63214"> 2nd</A><br><a name="idd1e3951"></a><A class="v2" href="ch01lev1sec7.html#idd1e3951"> user ID</A><A class="v2" href="ch08lev1sec10.html#idd1e58128"> 2nd</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch04lev1sec3.html#idd1e24778"> effective</A><A class="v2" href="ch04lev1sec5.html#idd1e25646"> 2nd</A><A class="v2" href="ch04lev1sec8.html#idd1e26678"> 3rd</A><A class="v2" href="ch04lev1sec11.html#idd1e27664"> 4th</A><A class="v2" href="ch04lev1sec19.html#idd1e31415"> 5th</A><A class="v2" href="ch04lev1sec24.html#idd1e33418"> 6th</A><A class="v2" href="ch08lev1sec2.html#idd1e52876"> 7th</A><A class="v2" href="ch08lev1sec3.html#idd1e53606"> 8th</A><A class="v2" href="ch08lev1sec10.html#idd1e57931"> 9th</A><A class="v2" href="ch08lev1sec10.html#idd1e58131"> 10th</A><A class="v2" href="ch08lev1sec15.html#idd1e61688"> 11th</A><A class="v2" href="ch09lev1sec2.html#idd1e62778"> 12th</A><A class="v2" href="ch09lev1sec2.html#idd1e63219"> 13th</A><A class="v2" href="ch10lev1sec9.html#idd1e73906"> 14th</A><A class="v2" href="ch10lev1sec23.html#idd1e81547"> 15th</A><A class="v2" href="ch15lev1sec6.html#idd1e113206"> 16th</A><A class="v2" href="ch15lev1sec7.html#idd1e114241"> 17th</A><A class="v2" href="ch15lev1sec8.html#idd1e115819"> 18th</A><A class="v2" href="ch15lev1sec9.html#idd1e116981"> 19th</A><A class="v2" href="ch15lev1sec10.html#idd1e118021"> 20th</A><A class="v2" href="ch17lev1sec2.html#idd1e128264"> 21st</A><A class="v2" href="ch17lev1sec3.html#idd1e129086"> 22nd</A><A class="v2" href="ch17lev1sec4.html#idd1e129697"> 23rd</A><A class="v2" href="ch21lev1sec5.html#idd1e156207"> 24th</A><A class="v2" href="app03lev1sec5.html#idd1e41536"> 25th</A><A class="v2" href="app03lev1sec8.html#idd1e62553"> 26th</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch02lev1sec5.html#idd1e11255"> real</A><A class="v2" href="ch02lev1sec5.html#idd1e13217"> 2nd</A><A class="v2" href="ch04lev1sec3.html#idd1e24783"> 3rd</A><A class="v2" href="ch04lev1sec6.html#idd1e25860"> 4th</A><A class="v2" href="ch07lev1sec11.html#idd1e51382"> 5th</A><A class="v2" href="ch08lev1sec2.html#idd1e52881"> 6th</A><A class="v2" href="ch08lev1sec3.html#idd1e53611"> 7th</A><A class="v2" href="ch08lev1sec10.html#idd1e57700"> 8th</A><A class="v2" href="ch08lev1sec10.html#idd1e58136"> 9th</A><A class="v2" href="ch08lev1sec14.html#idd1e60745"> 10th</A><A class="v2" href="ch08lev1sec15.html#idd1e61693"> 11th</A><A class="v2" href="ch09lev1sec2.html#idd1e62783"> 12th</A><A class="v2" href="ch09lev1sec2.html#idd1e63224"> 13th</A><A class="v2" href="ch10lev1sec9.html#idd1e73911"> 14th</A><A class="v2" href="ch10lev1sec23.html#idd1e81552"> 15th</A><A class="v2" href="ch15lev1sec10.html#idd1e117909"> 16th</A><A class="v2" href="ch19lev1sec3.html#idd1e145343"> 17th</A><A class="v2" href="app03lev1sec10.html#idd1e81417"> 18th</A><br><A class="v2" href="ch02lev1sec5.html#idd1e10308"> <tt>USHRT_MAX</tt> constant</A><br><A class="v2" href="ch12lev1sec7.html#idd1e91166"> <tt>usleep</tt> function</A><A class="v2" href="ch14lev1sec10.html#idd1e108556"> 2nd</A><A class="v2" href="app03lev1sec14.html#idd1e108990"> 3rd</A><br><a name="idd1e4444"></a><A class="v2" href="ch01lev1sec10.html#idd1e4444"> UTC (Coordinated Universal Time)</A><A class="v2" href="ch06lev1sec9.html#idd1e44995"> 2nd</A><A class="v2" href="ch06lev1sec10.html#idd1e45318"> 3rd</A><br><A class="v2" href="ch04lev1sec18.html#idd1e30362"> <tt>utimbuf</tt> structure</A><A class="v2" href="ch04lev1sec19.html#idd1e31508"> 2nd</A><br><A class="v2" href="ch04lev1sec18.html#idd1e30367"> <tt>utime</tt> function</A><A class="v2" href="ch04lev1sec26.html#idd1e33855"> 2nd</A><A class="v2" href="ch10lev1sec6.html#idd1e72189"> 3rd</A><A class="v2" href="app03lev1sec4.html#idd1e34284"> 4th</A><br>&nbsp;&nbsp;&nbsp;&nbsp;<A class="v2" href="ch04lev1sec18.html#idd1e30372"> definition of</A><br><A class="v2" href="ch06lev1sec7.html#idd1e44067"> <tt>utmp</tt> file</A><A class="v2" href="ch08lev1sec15.html#idd1e61698"> 2nd</A><A class="v2" href="ch09lev1sec11.html#idd1e66624"> 3rd</A><A class="v2" href="ch19lev1sec5.html#idd1e146706"> 4th</A><A class="v2" href="app03lev1sec8.html#idd1e62558"> 5th</A><A class="v2" href="app03lev1sec13.html#idd1e98050"> 6th</A><br><A class="v2" href="ch06lev1sec8.html#idd1e44491"> <tt>utmp</tt> structure</A><br><A class="v2" href="ch06lev1sec8.html#idd1e44496"> <tt>utsname</tt> structure</A><A class="v2" href="ch06lev1sec11.html#idd1e46458"> 2nd</A><br><a name="idd1e44688"></a><A class="v2" href="ch06lev1sec9.html#idd1e44688"> UUCP (Unix-to-Unix Copy)</A><br><A class="v2" href="ch14lev1sec5.html#idd1e103857"> <tt>uucp</tt> program</A><br><br></td></tr></table>
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